Answered

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If f(x) = 5x + 40, what is f(x) when x = –5?

answer
1. -9
2. -8
3. 7
4. 15

Sagot :

Sreedevi102idn

Answer:

option 4

Step-by-step explanation:

f(x) = 5x + 40

f(x = - 5) = 5 ( - 5) + 40

            = -  25 + 40

             = 15

Chilamk05idn

f(x) = 5x + 40

f(-5) = 5(-5) + 40

= 15

Ans: 15

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